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  <title>Retrieves foreground and background colors of a color pair</title>
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  <div id="layout-content"><div id="function.ncurses-pair-content" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ncurses_pair_content</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5 &lt; 5.3.0, PECL ncurses &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">ncurses_pair_content</span> &mdash; <span class="dc-title">Retrieves foreground and background colors of a color pair</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.ncurses-pair-content-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ncurses_pair_content</strong></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$pair</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter reference">&$f</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter reference">&$b</code></span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   Retrieves the foreground and background colors that constitute the given
   color pair. Terminal color capabilities must be initialized with
   <span class="function"><a href="ncurses_start_color.html" class="function">ncurses_start_color()</a></span> prior to calling this function.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.ncurses-pair-content-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">pair</code></dt>

     <dd>

      <p class="para">
       The number of the color pair to retrieve information for.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">f</code></dt>

     <dd>

      <p class="para">
       A reference to which to return the foreground color of the color
       pair. The information returned will be a color number referring to
       one of the
       <a href="ncurses.colorconsts.html" class="link">pre-defined colors</a> or a
       color defined previously by
       <span class="function"><a href="ncurses_init_color.html" class="function">ncurses_init_color()</a></span> if the terminal supports
       color changing.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">b</code></dt>

     <dd>

      <p class="para">
       A reference to which to return the background color of the color
       pair. The information returned will be a color number referring to
       one of the
       <a href="ncurses.colorconsts.html" class="link">pre-defined colors</a> or a
       color defined previously by
       <span class="function"><a href="ncurses_init_color.html" class="function">ncurses_init_color()</a></span> if the terminal supports
       color changing.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.ncurses-pair-content-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns <em>-1</em> if the function was successful, and
   <em>0</em> if ncurses or terminal color capabilities have
   not been initialized.
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.ncurses-pair-content-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="ncurses_init_pair.html" class="function" rel="rdfs-seeAlso">ncurses_init_pair()</a> - Define a color pair</span></li>
    <li class="member"><span class="function"><a href="ncurses_start_color.html" class="function" rel="rdfs-seeAlso">ncurses_start_color()</a> - Initializes color functionality</span></li>
   </ul>
  </p>
 </div>

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